Amazing Time-Lapses Show How Much America Has Changed

Since 1984, images of American cities have been shot by satellites. By placing them together, these time-lapses show the incredible growth of some of those places along the years. Read more: http://www.businessinsider.com/sai FACEBOOK: https://www.facebook.com/techinsider TWITTER: https://twitter.com/techinsider INSTAGRAM: https://www.instagram.com/businessinsider/ TUMBLR: http://businessinsider.tumblr.com/